* coffgen.c (coff_write_symbol): Reindented. Changed to return
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2
3 * coffgen.c (coff_write_symbol): Reindented. Changed to return
4 boolean, and changed written to unsigned int *. Check error
5 returns from called functions.
6 (coff_write_alien_symbol): Likewise.
7 (coff_write_native_symbol): Likewise.
8 (coff_write_symbols): Likewise. Reworked checks on whether to
9 write symbol name to string table for clarity and to avoid core
10 dumping when given a non COFF symbol.
11 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
12 * libcoff.h: Rebuilt.
13 * coffcode.h (coff_write_object_contents): Check return value of
14 coff_write_symbols.
15
16 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
17
18 Changes to let BFD return an error indication from
19 get_symtab_upper_bound, bfd_canonicalize_symtab,
20 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
21 return long instead of unsigned int, and use -1 to indicate an
22 error. Along the way, rename get_symtab_upper_bound to
23 bfd_get_symtab_upper_bound.
24 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
25 errors.
26 (bfd_canonicalize_reloc): Likewise.
27 * syms.c (bfd_get_symtab_upper_bound): Renamed from
28 get_symtab_upper_bound.
29 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
30 _bfd_get_symtab_upper_bound, and changed it and
31 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
32 _bfd_canonicalize_reloc to all return long.
33 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
34 (NAME(aout,canonicalize_reloc)): Likewise.
35 (NAME(aout,get_reloc_upper_bound)): Likewise.
36 (NAME(aout,get_symtab_upper_bound)): Likewise.
37 * bout.c (b_out_canonicalize_reloc): Likewise.
38 (b_out_get_reloc_upper_bound): Likewise.
39 * coffcode.h (coff_canonicalize_reloc): Likewise.
40 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
41 (coff_get_symtab): Likewise.
42 (coff_get_reloc_upper_bound): Likewise.
43 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
44 (ecoff_get_symtab): Likewise.
45 (ecoff_canonicalize_reloc): Likewise.
46 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
47 (elf_get_reloc_upper_bound): Likewise.
48 (elf_canonicalize_reloc): Likewise.
49 (elf_get_symtab): Likewise.
50 * hp300hpux.c (MY(get_symtab)): Likewise.
51 (MY(get_symtab_upper_bound)): Likewise.
52 (MY(canonicalize_reloc)): Likewise.
53 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
54 * ieee.c (ieee_slurp_external_symbols): Change return type to
55 boolean. Check for errors from get_symbol.
56 (ieee_slurp_symbol_table): Change return type to boolean. Check
57 for errors from ieee_slurp_external_symbols.
58 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
59 (ieee_get_symtab): Likewise.
60 (ieee_get_reloc_upper_bound): Likewise.
61 (ieee_canonicalize_reloc): Likewise.
62 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
63 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
64 (nlm_get_symtab): Likewise.
65 (nlm_get_reloc_upper_bound): Likewise.
66 (nlm_canonicalize_reloc): Likewise.
67 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
68 (oasys_get_symtab): Likewise.
69 (oasys_get_reloc_upper_bound): Likewise.
70 (oasys_canonicalize_reloc): Likewise.
71 * som.c (som_get_symtab_upper_bound): Likewise.
72 (som_get_symtab): Likewise.
73 (som_get_reloc_upper_bound): Likewise.
74 (som_canonicalize_reloc): Likewise.
75 * srec.c (srec_get_symtab_upper_bound): Likewise.
76 (srec_get_symtab): Likewise.
77 (srec_get_reloc_upper_bound): Define as bfd_0l.
78 (srec_canonicalize_reloc): Likewise.
79 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
80 (tekhex_get_symtab_upper_bound): Likewise.
81 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
82 (tekhex_canonicalize_reloc): Likewise.
83 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
84 declaration to return long.
85 (NAME(aout,get_symtab)): Likewise.
86 (NAME(aout,canonicalize_reloc)): Likewise.
87 (NAME(aout,get_reloc_upper_bound)): Likewise.
88 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
89 (coff_get_symtab): Likewise.
90 (coff_get_reloc_upper_bound): Likewise.
91 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
92 (ecoff_get_symtab): Likewise.
93 (ecoff_canonicalize_reloc): Likewise.
94 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
95 (bfd_elf32_get_symtab): Likewise.
96 (bfd_elf32_get_reloc_upper_bound): Likewise.
97 (bfd_elf32_canonicalize_reloc): Likewise.
98 (bfd_elf64_get_symtab_upper_bound): Likewise.
99 (bfd_elf64_get_symtab): Likewise.
100 (bfd_elf64_get_reloc_upper_bound): Likewise.
101 (bfd_elf64_canonicalize_reloc): Likewise.
102 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
103 (nlmNAME(get_symtab)): Likewise.
104 (nlmNAME(get_reloc_upper_bound)): Likewise.
105 (nlmNAME(canonicalize_reloc)): Likewise.
106 * archive.c (compute_and_write_armap): Use error_return and
107 no_memory_return labels rather than freeing information in various
108 places. Change storage, symcount and src_count to long. Check
109 errors from bfd_get_symtab_upper_bound and
110 bfd_canonicalize_symtab.
111 * bout.c (b_out_relax_section): Change reloc_size to long. Check
112 for errors from bfd_get_reloc_upper_bound and
113 bfd_canonicalize_reloc.
114 (b_out_get_relocated_section_contents): Likewise.
115 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
116 Likewise.
117 * elf32-mips.c: Likewise.
118 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
119 (hppa_look_for_stubs_in_section): Check for errors from
120 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
121 bfd_canonicalize_reloc.
122 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
123 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
124 * linker.c (generic_link_read_symbols): Likewise.
125 (_bfd_generic_final_link): Check for errors from
126 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
127 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
128 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
129 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
130 * libbfd.c (bfd_0l): New function.
131 * libbfd-in.h (bfd_0l): Declare.
132 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
133 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
134 than bfd_0u.
135 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
136 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
137 * bfd-in2.h: Rebuilt.
138 * libbfd.h: Rebuilt.
139 * libcoff.h: Rebuilt.
140
141 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
142 temp and name.
143
144 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
145
146 * hosts/dpx2.h: Define POSIX_UTIME.
147
148 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
149
150 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
151 variant of a.out.
152 * configure.in, config.bfd: Use them for Dynix.
153 * Makefile.in: Add dependencies for i386dynix.o.
154 * targets.c: Add definition for i386dynix_vec.
155 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
156 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
157 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
158 i386dynix.c
159
160 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
161
162 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
163
164 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
165 bfd_arch_rs6000.
166
167 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
168 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
169
170 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
171 for generated constructor section.
172
173 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
174
175 * som.c (som_begin_writing): New approach at dealing with holes
176 in executables left by the HP linker. Does not rely on subspace
177 alignments as subspaces are *NOT* guaranteed to be properly
178 aligned in an executable (can you believe that!).
179
180 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
181
182 * som.c (som_get_section_contents): New function. Do not try
183 to actually read data from a section that doesn't have either
184 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
185
186 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
187 read. (bfd_error_system_call or bfd_error_file_truncated).
188
189 * som.c: Do not blindly set bfd_error_system_call after a
190 failing bfd_read, bfd_write, or bfd_seek. In a few places
191 (like som_object_p) override the error status set by bfd_read.
192
193 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
194 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
195 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
196 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
197
198 * som.c: Check return values from several bfd_{seek,read,write}
199 calls that we just assumed were not failing.
200
201 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
202
203 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
204 * config/sysv4.mh: Add comment.
205 * config/symmetry.mh: Change comment.
206 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
207
208 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
209
210 Changes to support linker relaxing of embedded MIPS PIC code to
211 use a five instruction sequence for function calls which are out of
212 range of the bal instruction.
213 * libecoff.h (struct ecoff_section_tdata): Define.
214 (ecoff_section_data): Define.
215 (ecoff_bfd_relax_section): Don't define.
216 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
217 the debugging information if it has already been read.
218 (ecoff_indirect_link_order): Handle _cooked_size being different
219 from _raw_size. Don't reread the contents or the relocs if they
220 have already been read in.
221 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
222 18 to 16.
223 (PCREL16_EXPANSION_ADJUSTMENT): Define.
224 (mips_relocate_refhi): Take adjust argument.
225 (mips_relocate_section): Handle reloc offsets stored in section
226 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
227 expanding an out of range PCREL16. Keep trace of adjustments
228 required by expansions. Set s and unset h when converting a reloc
229 from undefined to section. Change handling of PC relative relocs:
230 if against a section, they are correct in the object file, if
231 against an external symbol they are pcrel_offset.
232 (mips_relax_section): New function.
233 (mips_relax_pcrel16): New function.
234 (ecoff_bfd_relax_section): Define.
235 * coff-alpha.c (ecoff_bfd_relax_section): Define.
236 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
237 built by mips_relax_section when writing out addresses.
238 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
239
240 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
241 functionname_ptr to be set to a symbol name, so prepend
242 symbol_leading_char.
243
244 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
245
246 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
247 for 16bit relative branches.
248 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
249 overflow.
250
251 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
252
253 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
254 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
255
256 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
257
258 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
259
260 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
261
262 Clean up the relaxing code for the new linker.
263 * targets.c (_bfd_relax_section): Take boolean *again argument
264 rather than asymbol list.
265 * bfd.c (bfd_relax_section): Change name of fourth argument from
266 symbols to again.
267 * reloc.c (bfd_generic_relax_section): Take boolean *again
268 argument rather than asymbol list. Always return true.
269 * bout.c: Include genlink.h.
270 (aligncode, perform_slip): Declare.
271 (perform_slip): Take BFD argument rather than asymbol list.
272 Changed all callers. Get the symbols from the BFD. Change the
273 hash table entry value as well as the symbol value.
274 (abs32code): Take BFD argument rather than asymbol list. Changed
275 all callers.
276 (aligncode): Likewise.
277 (b_out_relax_section): Take boolean *again argument rather than
278 asymbol list. Only return false if an error occurred. Set *again
279 to false. Get symbols from BFD.
280 * reloc16.c: Include genlink.h.
281 (bfd_perform_slip): Take BFD argument rather than asymbol list.
282 Get the symbols from the BFD. Change the hash table entry value
283 as well as the symbol value.
284 (bfd_coff_reloc16_relax_section): Take boolean *again argument
285 rather than asymbol list. Only return false if an error occurred.
286 Set *again to false. Get symbols from BFD.
287 * coffcode.h (bfd_coff_backend_data): Change
288 _bfd_coff_reloc16_estimate to take BFD argument rather than
289 asymbol list.
290 (bfd_coff_reloc16_estimate): Corresponding change.
291 (dummy_reloc16_estimate): Corresponding change.
292 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
293 declaration to take boolean * rather than asymbol list.
294 (bfd_perform_slip): Change declaration to take BFD rather than
295 asymbol list.
296 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
297 than asymbol list. Changed calls to bfd_perform_slip.
298 * bfd-in2.h: Rebuilt.
299 * libbfd.h: Rebuilt.
300 * libcoff.h: Rebuilt.
301 * Makefile.in: Rebuilt dependencies.
302
303 * genlink.h (_bfd_generic_link_get_symbols): Define.
304 (_bfd_generic_link_get_symcount): Define.
305 * linker.c (generic_link_read_symbols): New function.
306 (generic_link_add_object_symbols): Use it. Use
307 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
308 to get the symbols from the BFD.
309 (generic_link_check_archive_element): Likewise.
310 (_bfd_generic_final_link): Likewise.
311 (_bfd_generic_link_output_symbols): Likewise.
312 (default_indirect_link_order): Likewise.
313 (generic_link_add_symbol_list): Store pointer to hash table entry
314 in asymbol udata field.
315
316 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
317
318 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
319 reloc, used in embedded PIC code.
320 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
321 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
322 MIPS_R_PCREL16.
323
324 * elf32-mips.c (mips_elf_final_link): Account for link_order
325 relocs when allocating space for relocations. Set SEC_RELOC flag
326 for any section which has relocs. Handle link_order relocs in
327 link_order loop. Use _bfd_generic_link_add_symbols_collect for
328 add_symbls entry point.
329
330 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
331 counting relocs. Set SEC_RELOC flag for any section which has
332 relocs.
333
334 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
335
336 * linker.c (_bfd_generic_link_add_symbols): Just call
337 generic_link_add_symbols.
338 (_bfd_generic_link_add_symbols_collect): New function, like
339 _bfd_generic_link_add_symbols but also collect constructors and
340 destructors by name as collect2 does.
341 (generic_link_add_symbols): New function, like old
342 _bfd_generic_link_add_symbols but with collect argument.
343 (generic_link_add_object_symbols): Take collect argument.
344 (generic_link_check_archive_element_no_collect): New function.
345 (generic_link_check_archive_element_collect): New function.
346 (generic_link_check_archive_element): Take collect argument.
347 (generic_link_add_symbol_list): Take collect argument.
348 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
349 collect.
350 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
351 * libbfd.h: Rebuilt.
352
353 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
354
355 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
356 for first character in an extended name.
357 (_bfd_write_archive_contents): If ar_padchar == '/', then use
358 "//" as the name of the special archive member holding the
359 extended name table.
360
361 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
362
363 Support for link_order types which generate relocs in order to
364 support -Ur in the linker.
365 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
366 from call to _bfd_generic_link_add_one_symbol.
367 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
368 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
369 instead of bitsize to add_to_set call back.
370 (_bfd_generic_final_link): Account for link_order relocs when
371 allocating space for relocations. Handle them in link_order loop.
372 (_bfd_generic_reloc_link_order): New function.
373 (_bfd_default_link_order): If a reloc_link_order is seen here,
374 abort.
375 (_bfd_count_link_order_relocs): New function.
376 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
377 argument from declaration.
378 (_bfd_generic_reloc_link_order): Declare.
379 (_bfd_count_link_order_relocs): Declare.
380 * libbfd.h: Rebuilt.
381 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
382 call to _bfd_generic_link_add_one_symbol.
383 (NAME(aout,final_link)): Account for link_order relocs when
384 allocating space for relocations. Handle them after handling all
385 input BFDs.
386 (aout_link_reloc_link_order): New function.
387 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
388 call to _bfd_generic_link_add_one_symbol.
389 (ecoff_bfd_final_link): Account for link_order relocs when
390 allocating space for relocations. Handle them in link_order loop.
391 (ecoff_link_write_external): Set the storage class of a defined
392 linker created symbol based on the section it is in. Correct
393 bfd_link_hash_weak case to use .sc rather than .st.
394 (ecoff_reloc_link_order): New function.
395 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
396 BFD_RELOC_CTOR.
397 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
398
399 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
400 and buf.
401
402 * cisco-core.c (cisco_core_file_p): Only pass one argument to
403 bfd_zmalloc. Free a pointer, not a union.
404 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
405
406 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
407
408 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
409
410 * som.c (bfd_section_from_som_symbol): Only to do the value
411 comparison for function symbols within executables.
412
413 * som.c (bfd_section_from_som_symbol): Renamed from
414 som_section_from_subspace_index. Pass in a native SOM symbol.
415 For executables, iterate through the sections to find out
416 which contains the symbol's address rather than using the
417 symbol_info field. (symbol_info has a different meaning for
418 dynamicly linked executables.)
419
420 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
421 bfd_zmalloc.
422
423 * som.c (som_begin_writing): Fix braino (one call to align
424 space/subspace data was done unconditionally rather than
425 just for executables.)
426
427 * som.c (som_begin_writing): Align text in all executables to
428 make HPUX kernel happy. Fixes strip/objcopy for shared
429 executables.
430
431 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
432
433 * som.c (som_begin_writing): Account for alignment needs of
434 subspaces too when writing executables. Never request a negative
435 bss size. Fixes some problems with demand paged executables,
436 still having problems with pure executables and shared executables.
437
438 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
439
440 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
441 bfd_zalloc for rawptr, because later on we may call free, not
442 bfd_release, on it.
443
444 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
445 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
446 * cisco-core.c: New file.
447 * Makefile.in: Change accordingly.
448 * configure.in: Recognize cisco_core_vec.
449 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
450 * targets.c: Add cisco_core_vec.
451 * bfd-in2.h: Rebuilt.
452
453 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
454
455 * som.h (som_copyable_section_data_struct): New structure
456 containing all the private section information which needs
457 to be copied from input section to output section during
458 objcopy or strip.
459 (som_section_data_struct): Remove several fields now in
460 som_copyable_section_data_struct. Make the space and
461 subspace dictionaries be pointers (to save space when
462 only reading objects).
463
464 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
465 some references changed. Allocate a copyable data stucture if
466 none exists. Store info into the copyable data structure.
467 (bfd_som_set_subsection_attributes): Likewise.
468 (som_is_space, som_is_subspace, som_is_container): New functions.
469 Use these instead of directly accessing private data.
470 (som_prep_headers): Allocate space and subspace headers here.
471 Fill in some fields in the space/subspace headers from the
472 copyable data.
473 (som_bfd_copy_private_section_data): Only copy the stuff
474 that we really need to make objcopy and strip work. Allocate
475 the copy_data structure for the output bfd before copying.
476
477 * som.h (struct som_exec_data): New structure to hold exec
478 info that must be preserved when running objcopy/strip.
479 (struct somdata): Add new "exec_data" field and accessor
480 macro. Add some comments on how the various fields are used.
481 (som_section_data_struct): Make is_space and is_subspace bitfields.
482 Delete unused subspace_index. All references now use the
483 target_index field within the section structure itself.
484
485 * som.c (make_unique_section): Delete unused declaration.
486 (som_bfd_copy_private_bfd_data): New function.
487 (som_object_setup): Allocate space for and save exec information
488 that needs to be copied during objcopy/strip.
489 (som_mkobject): Do not allocate space for a file header here.
490 It is not used when only reading SOM objects.
491 (som_prep_headers): Allocate space for and attach a file header
492 to the output bfd. For executables, use the saved system_id
493 value rather than trying to guess the right value. Do not abort
494 wwhen setting file_hdr->entry* for executables.
495 (som_begin_writing): For executables, set the exec_entry and
496 exec_flags fields.
497 (som_copy_private_backend_section_data): Always return a value.
498
499 * libhppa.h (PA_PAGESIZE): Define.
500
501 * som.c (SOM_ALIGN): Define.
502 (som_begin_writing): If writing an executable, initialize all
503 fields in the exec header to zero. Update fields in the exec
504 header as sizes of loadable subspaces are computed. Carefully
505 preserve alignments when building executables. Actually write the
506 exec after all the fields are filled in.
507
508 * Better long-filename handling. Reads SOM ABI compliant extended
509 names, but doesn't quite write compliant extended names yet.
510 * som.c (som_slurp_extended_name_table): Delete function. The
511 generic code will handle things correctly.
512 (som_slurp_armap): Seek to the beginning of the next member.
513 (normalize): New function.
514 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
515 name table into account when computing the file offsets in the
516 SOM dictionary. Make sure to align to an even boundary.
517 (som_write_armap): Initialize the checksum to zero.
518 (ar_maxchars): Fix. Opps.
519
520 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
521
522 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
523 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
524
525 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
526
527 * bfd-in.h (BFD_VERSION): Use @VERSION@.
528 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
529 * bfd-in2.h: Regenerated.
530
531 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
532 this was also named trad_unix_bfd_copy_private_bfd_data.
533
534 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
535
536 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
537 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
538 returns NULL, it is not an error. It's possible that some of
539 these checks are not necessary (because the size can never be
540 zero), but putting in the checks is the conservative thing to do
541 in light of the fact that some of these malloc calls replaced
542 unchecked alloca calls, in which a zero argument would work fine.
543
544 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
545
546 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
547 duplicate definition.
548 (osf_core_bfd_is_local_label): Define.
549
550 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
551 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
552 failure indication, it merely means there are no relocs.
553
554 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
555 after NAME, since SunOS /bin/cc can't handle it.
556
557 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
558
559 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
560 From sukes@glue.umd.edu (Tasuki Hirata).
561
562 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
563
564 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
565 all that convoluted stuff with NAME, CAT3, etc. The convoluted
566 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
567
568 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
569
570 * som.c (som_prep_for_fixups): Detect section symbols based
571 on either the lack of private data or the symbol flags. Do not
572 munge section symbol names anymore -- they no longer confuse GDB.
573 (som_begin_writing): Leave space for an exec header if writing
574 an executable.
575 (som_slurp_symbol_table): Recognize both forms of section symbol
576 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
577 section symbols to be the name of the section they represent.
578 Debugging symbols begin with "L$0\001", not just "L$".
579
580 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
581
582 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
583
584 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
585 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
586 and bfd_is_local_label.
587
588 * targets.c: Add new entries to the bfd_target structure.
589
590 * bfd.c (bfd_copy_private_bfd_data): New definition.
591
592 * section.c (bfd_copy_private_section_data): New definition.
593
594 * syms.c (bfd_is_local_label): New definition.
595
596 * libbfd-in.h (bfd_generic_is_local_label): Declare.
597
598 * libbfd.c (bfd_generic_is_local_label): New function.
599
600 * *-core.c: Provide default definitions for new functions in
601 the target vector which all point to bfd_false.
602
603 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
604 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
605 Default new vectors for copying private backend data to bfd_true.
606 Default new vector for determining if a symbol is a local label
607 to bfd_generic_is_local_label.
608
609 * som.c (som_bfd_copy_private_section_data): New function.
610 (som_bfd_is_local_label): New function.
611 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
612
613 * elf32-hppa.c (hppa_elf_is_local_label): New function.
614
615 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
616
617 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
618
619 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
620
621 * Most files:
622 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
623 Indent some of them to GNU standards.
624
625 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
626 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
627 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
628 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
629 Update copyright years.
630
631 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
632
633 * som.c (som_prep_for_fixups): A relocation involving the section
634 symbol for the *ABS* section is really a relocation involving
635 no symbol.
636 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
637 undefined symbols. Correctly distinguish between debugger symbols
638 and section symbols.
639
640 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
641 for spaces and subspaces.
642
643 * som.c (som_bfd_count_ar_symbols): Fix typo.
644
645 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
646 HAS_RELOC based on the object's magic number.
647 (make_unique_section): Delete function. BFD and its users are
648 prepared to handle multiple sections with the same name.
649 (setup_sections): Allocate space on the BFD's obstack to hold
650 section names. Use bfd_make_setion_anyway rather than the
651 obsolete make_unique_section.
652 (som_prep_headers): Choose the correct SOM magic number based
653 on the BFD's flags.
654 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
655
656 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
657
658 * elf32-ppc.c: Renamed from elf32-powerpc.c.
659 start-sanitize-powerpc-netware
660 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
661 end-sanitize-powerpc-netware
662 * Makefile.in, configure.in: Corresponding changes.
663
664 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
665
666 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
667
668 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
669
670 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
671 is always located at the start of the data section to allow
672 recovery of the dynamic info from a stripped executable.
673 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
674 and STYP_COMMENT.
675
676 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
677
678 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
679 cruft (like the #pragma alloca for AIX).
680 In addition to that problem, the C alloca calls xmalloc, which
681 means checking for being out of memory can't work right. The
682 following changes remove all uses of alloca from BFD.
683 * hosts/solaris2.h: Remove alloca cruft.
684 * som.c: Replace alloca with a fixed size auto array.
685 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
686 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
687 sunos.c: Replace alloca with malloc and appropriate error checking and
688 freeing.
689 * linker.c: Replace alloca with obstack_alloc.
690 * libbfd.h: Rebuilt.
691
692 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
693
694 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
695 MIPS_R_GPREL.
696
697 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
698
699 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
700 Elf*_Off typedefs by their expansion, the typedefs have been
701 removed from include/elf/internal.h.
702 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
703 SHT_PROGBITS section.
704
705 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
706
707 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
708
709 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
710
711 * configure.host: Recognize i[34]86-sequent-*.
712
713 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
714 return from bfd_seek indicates an error.
715 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
716 TRAD_CORE_STACK_OFFSET.
717 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
718 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
719
720 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
721
722 * som.[ch]: Do not include libhppa.h in som.c, instead include
723 it in som.h.
724
725 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
726 include it in elf32-hppa.h.
727
728 * som.c (log2): Return -1 on error rather than aborting.
729 (setup_sections): Bubble up an error from log2.
730
731 * Changes to make HP C compiler happy in both traditional
732 and ANSI mode.
733 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
734 field parameter.
735 (bfd_som_set_section_attributes): Use unsigned int rather than
736 unsigned char to avoid GNU-C extensions.
737 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
738 or failure rather than aborting on failure.
739
740 * som.h (bfd_som_set_section_attributes): Fix prototype to match
741 som.c changes.
742 (bfd_som_attach_aux_hdr): Add prototype.
743 (hppa_som-gen_reloc_type): Likewise.
744
745 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
746 (hppa_look_for_stubs_in_section): Do not return false on failure
747 until rest of code is ready to handle it. Abort for now.
748
749 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
750
751 * bfd-in2.h: Rebuilt.
752
753 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
754
755 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
756 * Makefile.in: delete an extra blank.
757 * configure.in : Add i396os9k_vec.
758
759 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
760
761 * config.bfd : Add i386-os9k.
762 * config/i386-os9k.mt : Newly add os9k target makefile.
763
764 * i386os9k.c : new file to handle os9k format bfd.
765 * Makefile.in : Handle new file i386os9k.c
766 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
767 * cache.c : Initialize cache_sentinel to 0.
768
769 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
770
771 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
772 action in case where caller specified no argument relocation.
773 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
774 right in the original relocation and the stub's relocation.
775
776 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
777 unused symbols argument.
778
779 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
780 than asymbol * for original target symbol. All callers changed.
781 Set reloc->sym_ptr_ptr appropriately.
782 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
783 (hppa_elf_look_for_stubs_in_section): No longer need symbols
784 argument. Use the output symbols when canonicalizing the relocs,
785 creating them if necessary.
786
787 * linker.c (_bfd_generic_link_output_symbols): Do not
788 rebuild/clobber the output symbols if they already exist.
789
790 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
791
792 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
793 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
794 * bfd-in2.h: Rebuilt.
795
796 * srec.c (hex_value): Always set to a size of 256 bytes.
797 (srec_init): Cosmetic changes.
798
799 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
800
801 * elf32-hppa.c: Second half of major cleanup. More comments,
802 PARAMize and staticize rest of functions. Delete unused
803 functions. Delete unused/unnecessary arguments to some functions.
804 Group static vars together. Abort for bad errors until we have
805 error code propogation working. Work on spacing and indention.
806 Add FIXMEs for unresolved problems. Use enums rather than
807 #defines for lots of things. Merge two functions which build
808 linker stubs into a single function (so they can easily share a
809 ton of common code).
810
811 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
812
813 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
814 avoid depending upon right shifts of signed numbers, and to
815 correct handling of src_mask with lower bits zero.
816
817 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
818 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
819 * elf32-i386.c: Likewise.
820 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
821 #if 0 code.
822 (elf_write_phdrs): Make i unsigned.
823 (map_program_segments): Make i and n_left unsigned.
824 (assign_file_positions_except_relocs): Make i unsigned.
825 (write_shdrs_and_ehdr): Make count unsigned.
826 (assign_file_positions_for_relocs): Make i unsigned.
827 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
828 (section_from_elf_index): Make index argument unsigned.
829
830 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
831
832 * elfcode.h: Don't include assert.h.
833 (swap_out_syms): Use BFD_ASSERT rather than assert.
834
835 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
836 break in switch.
837
838 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
839 declarations.
840
841 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
842
843 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
844
845 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
846 (elf_hppa_tc_make_sections): Likewise.
847 (elf_hppa_final_processing): Add extern decl.
848
849 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
850 comments. PARAMize some static functions. Delete unused functions.
851 Delete unused/unnecessary arguments to many functions. Group
852 static vars together. Collapse common case statements together
853 in many places. Use default case when possible instead of listing
854 each case separately. Abort for bad errors until we get error
855 code propogation working. Work on spacing and indention problems.
856 Add FIXMEs for some unresolved problems. Delete hopelessly broken
857 COMPLEX relocation support (it's never used anyway).
858 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
859 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
860 (elf_hppa_tc_make_sections): Likewise.
861
862 * format.c (bfd_check_format_matches): Initialize matching_vector
863 to keep gcc -Wall quiet.
864
865 * elfcode.h (elf_slurp_reloca_table): Fix typo.
866
867 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
868 not "sizeof (som_symbol_type *)".
869
870 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
871 not "sizeof (asymbol"). Opps.
872
873 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
874
875 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
876 (bfd_set_gp_size): Can't set gp value on an archive.
877
878 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
879
880 * srec.c (pass_over): Don't skip too many characters when
881 end of line seen.
882
883 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
884
885 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
886 boundary.
887
888 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
889
890 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
891 field for absolute symbols in the same manner as undefined
892 and common symbols.
893
894 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
895
896 * elfcode.h (elf_core_file_p): Check for core file e_machine match
897 like in elf_object_p.
898
899 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
900
901 * elfcode.h (alloca): Delete declaration.
902
903 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
904 number rather than HP9000S800_ID. Note som.c is careful
905 to make sure CPU_PA_RISC1_0 is always defined.
906
907 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
908
909 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
910 flags to explicit compile actions.
911
912 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
913
914 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
915 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
916 ends on a page boundary if there is no symbol table.
917 (ecoff_bfd_final_link): Don't set symhdr->magic here.
918
919 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
920
921 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
922 rather than an array of variable size.
923 (som_bfd_fill_in_ar_symbols): Likewise.
924 (som_bfd_ar_write_symbol_stuff): Likewise.
925
926 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
927 operation to avoid OSF 1.3 cc bug.
928 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
929 and bss_size bfd_size_type instead of unsigned long. Make
930 text_start and data_start bfd_vma instead of unsigned long.
931 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
932 value.
933
934 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
935
936 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
937 symbols in the order they appear in the archive map.
938
939 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
940
941 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
942 error_message argument.
943 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
944 add missing error_message argument.
945 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
946 error_message argument.
947
948 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
949
950 start-sanitize-powerpc-netware
951 Support for PowerPC NetWare.
952 * nlm32-powerpc.c: New file.
953 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
954 * config/ppc-nlm.mt: New file.
955 * configure.in (nlm32_powerpc_vec): New target vector; use
956 nlm32-powerpc.o, nlm32.o, nlm.o.
957 * targets.c (nlm32_powerpc_vec): Declare.
958 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
959 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
960 dependencies can't be sanitized.
961 end-sanitize-powerpc-netware
962
963 Initial support for PowerPC ELF. Done without an ABI, and
964 probably to be changed when I get an ABI.
965 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
966 * config/ppc-elf.mt: New file.
967 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
968 elf32-powerpc.o, elf32.o, elf.o.
969 * elf32-powerpc.c: New file.
970 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
971 (elf_set_arch_mach): Likewise.
972 * targets.c (bfd_elf32_powerpc_vec): Declare.
973 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
974 (CFILES): Add elf32-powerpc.c.
975 Rebuilt dependencies.
976
977 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
978
979 * coffgen.c (coff_write_linenumbers): Always return a value.
980
981 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
982 reasonably. Allocate x_symp using alloca.
983
984 * elfcode.h (map_program_segments): ELF program header entries
985 must be sorted by load address. This used to generate the entries
986 in reverse order.
987
988 * section.c (SEC_IN_MEMORY): Define.
989 (asection): Rename unused field otheruserdata to contents, and
990 make it char *.
991 (bfd_make_section_anyway): Initialize contents field to NULL.
992 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
993 contents from contents field rather than from file.
994 * bfd-in2.h: Rebuilt.
995
996 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
997
998 * bfd.c (bfd_get_error, bfd_set_error): New functions.
999 (bfd_error): Make static.
1000 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
1001 all values.
1002 * bfd-in2.h: Regenerated.
1003 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
1004 aoutf1.h, aoutx.h, archive.c, archures.c,
1005 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
1006 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
1007 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
1008 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
1009 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
1010 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
1011 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
1012 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
1013 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
1014 trad-core.c: Change callers.
1015
1016 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1017
1018 * som.c: Remove FIXMEs for things which have been dealt with.
1019
1020 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1021
1022 * section.c (bfd_get_section_contents): Since this function reads
1023 unrelocated contents, the section's raw size is always the one to
1024 use for bounds checking.
1025
1026 * linker.c (default_indirect_link_order): In assertion, compare
1027 link_order size field against cooked size, not raw size, of input
1028 section.
1029
1030 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
1031 return 0.
1032 (aligncode): When shrinking, the addend should be set to the
1033 current offset in the section plus the number of bytes of padding
1034 that will actually be retained.
1035 (b_out_relax_section): If a section contains no relocations, don't
1036 bother processing them.
1037 (b_out_get_relocated_section_contents): Set reloc_done. Assert
1038 that bfd_get_section_contents returns true. Check that relocs are
1039 properly ordered.
1040 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
1041 that reloc->addend falls between the current source offset and the
1042 raw size of the input section.
1043
1044 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
1045 bout. Default with no version number is still bout. Support
1046 explicit i960-coff target too.
1047
1048 * bout.c: Changed some indentation, deleted trailing whitespace,
1049 fixed some comments, removed some "#if 1" lines.
1050 (output_addr): New macro.
1051 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
1052 b_out_get_relocated_section_contents): Use it for readability.
1053
1054 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1055
1056 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
1057 symbols, not the BFD symbols.
1058 (som_bfd_ar_write_symbol_stuff): Likewise.
1059
1060 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1061
1062 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
1063 have any symbols.
1064
1065 * Finish basic read-write support for SOM archive libraries. Bugs
1066 surely remain as this hasn't been tested all that much.
1067 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
1068 (struct som_misc_symbol_info): New structure to hold info necessary
1069 to build both normal and library symbol tables.
1070 (som_derive_misc_symbol_info): New function to derive info necessary
1071 to build both normal and library symbol tables.
1072 (som_build_and_write_symbol_table): Use new function to derive misc
1073 symbol information.
1074 (som_slurp_symbol_table): Update backend private data for symbols
1075 appropriately.
1076 (som_bfd_prep_for_ar_write): New function.
1077 (som_bfd_ar_symbol_hash): New function.
1078 (som_bfd_ar_write_symbol_stuff): New function.
1079 (som_write_armap): Flesh out.
1080 (som_vec): Fix ar padding character.
1081
1082 * som.c: Consistently use memset rather than bzero.
1083
1084 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
1085
1086 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
1087 appropriate.
1088 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
1089 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
1090 COREFILES_PLEASE.
1091 * config/rs6000lynx.mh: Turn on Lynx core file support.
1092 * hosts/rs6000.h: #define HOST_AIX.
1093 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
1094
1095 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1096
1097 * som.h (som_symbol_data): Safely access backend private data
1098 for BFD symbols. All callers changed.
1099
1100 * Read-only SOM archive support.
1101 * som.c (som_bfd_count_ar_symbols): New helper function.
1102 (som_bfd_fill_in_ar_symbols): New helper function.
1103 (som_slurp_armap): New function to read a SOM LST.
1104
1105 * som.h: Include <lst.h> and <ar.h>.
1106
1107 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1108
1109 * elfcode.h (elf_map_symbols): Fix typo.
1110 (write_object_contents): Check return values from prep_headers and
1111 elf_compute_section_file_positions.
1112 (set_section_contents): Likewise.
1113
1114 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1115
1116 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
1117 (bfd_construct_extended_name_table): Check result of normalize.
1118
1119 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1120
1121 Make all callers of malloc or realloc (including via obstacks)
1122 check the result for NULL. Most set bfd_error to no_memory and
1123 return in that case; a few are harder to fix, and are marked
1124 with "FIXME <return type>".
1125
1126 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
1127 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
1128 * linker.c (_bfd_generic_link_output_symbols
1129 _bfd_generic_link_write_global_symbol): Ditto
1130 * section.c (bfd_make_section_anyway): Ditto.
1131
1132 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
1133 (first_phase): Ditto. FIXME void
1134 (tekhex_make_empty_symbol): Check bfd_zalloc.
1135
1136 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
1137 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
1138
1139 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
1140
1141 * srec.c: Indent.
1142 (fillup_symbols): Check bfd_alloc. FIXME void
1143 (srec_mkobject srec_get_section_contents
1144 srec_set_section_contents): Check bfd_alloc.
1145 (srec_make_empty_symbol): Check bfd_zalloc.
1146
1147 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
1148 (make_unique_section): Check bfd_alloc.
1149 (som_new_section_hook): Check bfd_zalloc.
1150 (bfd_som_attach_aux_hdr): Ditto. FIXME void
1151
1152 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
1153
1154 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
1155 (osf_core_core_file_p): Check bfd_alloc.
1156
1157 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
1158 oasys_mkobject oasys_object_p oasys_new_section_hook
1159 oasys_set_section_contents): Check bfd_alloc.
1160 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
1161 (oasys_make_empty_symbol): Check bfd_zalloc.
1162
1163 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
1164 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
1165
1166 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
1167
1168 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
1169
1170 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
1171
1172 * linker.c (_bfd_link_hash_newfunc
1173 (generic_link_hash_newfunc
1174 (archive_hash_newfunc
1175 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
1176 (_bfd_generic_final_link
1177 (_bfd_generic_link_output_symbols
1178 (default_indirect_link_order): Check bfd_alloc.
1179 (bfd_new_link_order): Check bfd_alloc_by_size_t.
1180
1181 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
1182
1183 * ieee.c: Indent.
1184 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
1185 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
1186 (do_one): Check bfd_alloc. Return a boolean.
1187 (ieee_slurp_section_data): Check it.
1188 (init_for_output): Check bfd_alloc. Return a boolean.
1189 (ieee_set_section_contents): Check it.
1190 (do_with_relocs): Check bfd_alloc. Return a boolean.
1191 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
1192 (ieee_mkobject): Check bfd_zalloc.
1193 (ieee_make_empty_symbol): Check bfd_zmalloc.
1194
1195 * hpux-core.c (hpux_core_make_empty_symbol): Check
1196 bfd_zalloc.
1197
1198 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
1199 bfd_zalloc.
1200 (hppabsd_core_core_file_p): Check bfd_zalloc.
1201
1202 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
1203
1204 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
1205 (bfd_section_from_phdr): Ditto.
1206 (write_relocs): Ditto. FIXME void
1207 (elf_map_symbols assign_section_numbers map_program_segments):
1208 Ditto. Return a boolean.
1209 (swap_out_syms): Ditto. Check elf_map_symbols.
1210 (elf_slurp_symbol_table): Check bfd_zalloc.
1211 (elf_slurp_reloca_table): Check bfd_alloc.
1212 (elf_slurp_reloc_table): Ditto.
1213 (elf_compute_section_file_positions): Check assign_section_numbers.
1214 (assign_file_positions_except_relocs): Return a boolean.
1215 Check map_program_segments.
1216 (elf_compute_section_file_positions): Check it.
1217
1218 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
1219
1220 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
1221 realloc.
1222 (hppa_elf_stub_reloc): Ditto.
1223 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
1224 (hppa_elf_build_long_branch_stub): Ditto.
1225 (elf32_hppa_backend_symbol_table_processing): Ditto.
1226
1227 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
1228 (ecoff_slurp_symbol_table): Check it.
1229 (ecoff_slurp_armap): Check bfd_alloc.
1230 (ecoff_write_armap): Check bfd_zalloc.
1231 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
1232 _bfd_link_hash_newfunc.
1233 (ecoff_link_add_externals): Check bfd_alloc.
1234
1235 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
1236
1237 * coffgen.c (coff_real_object_p): Check bfd_alloc.
1238 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
1239 (coff_write_symbol): Check bfd_alloc. FIXME int
1240 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
1241 (coff_section_symbol): Check bfd_alloc_by_size_t.
1242 (coff_get_normalized_symtab): Check bfd_alloc.
1243 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
1244 * libcoff-in.h: Change decls of coff_renumber_symbols,
1245 coff_write_linenumbers.
1246 * libcoff.h: Rebuilt.
1247 * coffcode.h (coff_write_object_contents): Check
1248 coff_renumber_symbols, coff_write_linenumbers.
1249
1250 * coffcode.h: Indent.
1251 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
1252 boolean.
1253 (coff_write_object_contents): Check it.
1254
1255 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
1256 * coff-mips.c (mips_relocate_section): Ditto.
1257
1258 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
1259 (do_slurp_bsd_armap): Ditto.
1260 (compute_and_write_armap): Check bfd_realloc value.
1261
1262 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
1263 return value. Return boolean value.
1264 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
1265 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
1266 return value.
1267 (add_to_stringtab): Ditto. FIXME void
1268 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
1269 (aout_link_add_symbols): Check bfd_alloc value.
1270 (translate_symbol_table): Check translate_from_native_sym_flags.
1271 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
1272 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
1273
1274 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
1275
1276 * opncls.c (obstack_chunk_alloc): Define as malloc, not
1277 bfd_xmalloc_by_size_t.
1278 (_bfd_new_bfd): Check obstack_begin for 0 return.
1279
1280 * ieee.c (obstack_chunk_alloc): Define as malloc, not
1281 bfd_xmalloc_by_size_t.
1282 (ieee_archive_p): Check obstack_begin for 0 return and
1283 obstack_finish for NULL return.
1284
1285 * hash.c (obstack_chunk_alloc): Define as malloc, not
1286 bfd_xmalloc_by_size_t.
1287 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
1288 obstack_finish for NULL return.
1289 (bfd_hash_lookup): Check obstack_alloc for NULL return.
1290
1291 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
1292 bfd_xmalloc_by_size_t.
1293 bfd_ecoff_debug_accumulate
1294 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
1295 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
1296 NULL return. Return boolean, not void.
1297 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
1298 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
1299 and add_memory_shuffle return.
1300 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
1301 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
1302 (ecoff_add_string): Check add_memory_shuffle return.
1303
1304 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
1305 Remove decls.
1306 * libbfd.h: Rebuilt.
1307
1308 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
1309
1310 * configure.host: Add Lynx/rs6000 support.
1311 * config/i386-nlm.mt: Enable a.out file support.
1312 * config/rs6000lynx.mh: Lynx/rs6000 host support.
1313
1314 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1315
1316 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
1317 memory usage.
1318
1319 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
1320
1321 * archive.c: Change all references to '\n' in archive magic
1322 to '\012', for greater portability.
1323 * ecoff.c (ecoff_write_armap): Ditto.
1324
1325 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1326
1327 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
1328 see whether symbol should be output.
1329 * genlink.h (struct generic_write_global_symbol_info): Added info
1330 field.
1331 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
1332 (_bfd_generic_link_write_global_symbol): Check strip settings to
1333 see whether symbol should be output.
1334 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
1335
1336 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1337
1338 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
1339
1340 * som.c: Cast return values from BFD memory allocation routines to
1341 avoid warnings from the HP compiler.
1342
1343 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1344
1345 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
1346 reloc on an "ldl" instruction too.
1347
1348 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
1349 when passing them to sprintf. Use %ld instead of %d.
1350
1351 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
1352 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
1353 Also removed unused variable namelen.
1354 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
1355
1356 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1357
1358 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
1359 conflicts.
1360 * libbfd.h: Rebuilt.
1361
1362 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1363
1364 * coff-alpha.c (reloc_nil): New function.
1365 (alpha_howto_table): Use it as special_function to prevent certain
1366 relocs from being adjusted by bfd_perform_relocation. IGNORE
1367 reloc should be partial_inplace.
1368 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
1369 reloc on an "ldl" instruction too.
1370
1371 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1372
1373 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
1374 hppa_elf_build_long_branch_stub): Cast to char * instead of int
1375 before performing pointer arithmetic.
1376
1377 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1378
1379 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
1380 configuration.
1381 (hppa*-*-*elf*): This configuration used hppa-elf now.
1382
1383 * som.c: This file is also used for HOST_HPPAOSF.
1384
1385 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
1386
1387 * hosts/hppaosf.h: New host configuration file.
1388
1389 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
1390 BSD handles both SOM and ELF object files.
1391
1392 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
1393 (RANLIB): Doesn't do anything, define it to be "echo".
1394
1395 * config/hppaosf.mt: New target makefile fragment for a PA running
1396 OSF1.
1397
1398 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1399
1400 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
1401 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
1402 added bfd_powerpc_arch.
1403 * bfd-in2.h: Rebuilt.
1404 * cpu-powerpc.c: New file.
1405 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
1406 Rebuilt dependencies.
1407
1408 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
1409 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
1410 than just setting them to zero.
1411
1412 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1413
1414 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
1415 from bfd_new_strtab.
1416 (elf_compute_section_file_positions): Check for false return from
1417 swap_out_syms.
1418
1419 * linker.c (default_indirect_link_order): Check for NULL return
1420 from bfd_get_relocated_section_contents.
1421
1422 * syms.c: Make example application in doc call xmalloc, not
1423 bfd_xmalloc.
1424
1425 * aoutx.h (NAME(aout,slurp_symbol_table),
1426 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
1427 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
1428 * ecoff.c (ecoff_bfd_link_hash_table_create):
1429 * ecofflink.c (bfd_ecoff_debug_init):
1430 * format.c (bfd_check_format_matches):
1431 * linker.c (_bfd_generic_link_hash_table_create):
1432 (_bfd_generic_final_link):
1433 * reloc16.c (bfd_coff_reloc16_relax_section):
1434 (bfd_coff_reloc16_get_relocated_section_contents):
1435 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
1436 * elf32-mips.c (mips_elf_final_link):
1437 * elfcode.h (bfd_new_strtab):
1438 (bfd_add_2_to_strtab):
1439 (elf_slurp_symbol_table):
1440 (elf_corefile_note):
1441 * libbfd.c (bfd_zmalloc):
1442 Use malloc and check the result, instead of bfd_xmalloc.
1443
1444 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1445
1446 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
1447
1448 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1449
1450 * srec.c (srec_write_record): Put CONST keyword for "src" before
1451 "unsigned", some compilers don't like it after "unsigned".
1452 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
1453 "val" in prototype declaration because some compilers don't like
1454 arguments whose names are the same as types.
1455
1456 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1457
1458 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
1459 object file defines symbol. Also, if skipping a symbol, skip the
1460 second symbol of a N_WARNING or N_INDR symbol as well.
1461
1462 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1463
1464 Add basic support for writing RS/6000 XCOFF files.
1465 * coff-rs6000.c (dummy_reloc): Removed.
1466 (rs6000coff_howto_table): Defined XCOFF relocs.
1467 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
1468 (rs6000coff_rtype2howto): New function.
1469 (coff_bfd_reloc_type_lookup): Defined to use
1470 rs6000coff_reloc_type_lookup.
1471 (rs6000coff_reloc_type_lookup): New function.
1472 (SELECT_RELOC): Defined to set r_type and r_size fields.
1473 (COFF_LONG_FILENAMES): Defined.
1474 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
1475 fields to bitfields. Added fields fix_value and fix_scnlen.
1476 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
1477 STYP_INFO for the type of a section named .debug.
1478 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
1479 (coff_write_object_contents): If RS6000COFF_C, don't call
1480 coff_add_missing_symbols.
1481 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
1482 entry has type STY_LD change the x_scnlen into a pointer to a
1483 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
1484 value into a pointer to a symbol and set fix_value.
1485 * libcoff.h: Rebuilt.
1486 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
1487 get the symbol offset. Likewise for fix_scnlen.
1488 (string_size): Change type to bfd_size_type.
1489 (debug_string_size, debug_string_section): New static variables.
1490 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
1491 write the symbol name into the .debug section; assume that the
1492 section has already been created with the right size.
1493 (coff_write_symbols): Initialize debug_string_size to 0. If
1494 bfd_coff_symname_in_debug returns true, don't put symbol name in
1495 usual string table. After writing out all symbols, if
1496 debug_string_size is not 0, check that it matches the size of the
1497 .debug section.
1498 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
1499 fields. If the string offset is 0, always use an empty string as
1500 the name.
1501 (coff_make_empty_symbol): Zero out the symbol structure.
1502 * reloc.c (bfd_perform_relocation): Work around one gross hack
1503 with another: actually look at the target name to avoid the broken
1504 COFF check.
1505 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1506 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1507 * bfd-in2.h: Rebuilt.
1508
1509 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1510
1511 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1512 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1513 * libbfd-in.h: Define them as macros calling xmalloc and declare
1514 xmalloc.
1515 * libbfd.h: Rebuilt.
1516
1517 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1518
1519 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
1520 symbol has a value in the ECOFF symbol but not in the BFD symbol,
1521 keep the value in the ECOFF symbol. This helps gas.
1522
1523 * linker.c (_bfd_generic_link_output_symbols,
1524 _bfd_generic_link_write_global_symbol): Don't require that all
1525 references to a common symbol be themselves common symbols.
1526
1527 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
1528
1529 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1530
1531 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
1532 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
1533 * bfd-in2.h: Rebuilt.
1534
1535 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1536
1537 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
1538 and size correctly.
1539 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
1540 x_csect.x_scnlen.l to match change in coff/internal.h.
1541 (coff_swap_aux_out): Likewise.
1542
1543 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
1544 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
1545 fields to match yesterday's changes.
1546
1547 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
1548 in the internal_reloc itself, not the type.
1549 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
1550 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
1551 definition of SELECT_RELOC accordingly.
1552
1553 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1554
1555 * coffcode.h (bfd_coff_backend_data): Added new arguments to
1556 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
1557 and number of aux entries.
1558 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
1559 accordingly.
1560 * libcoff.h: Rebuilt.
1561 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
1562 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
1563 specially if this is the last aux entry.
1564 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
1565 new arguments to swap_aux functions.
1566
1567 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1568
1569 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
1570 (only testing for m68k and vax at the moment); do verify that the
1571 preprocessor didn't trash the arch name inside the string version.
1572 Don't print out "pagesize =" line that prevents output from
1573 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
1574 results.
1575 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
1576 (check, installcheck): Identify directory in "no testsuites"
1577 message.
1578
1579 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1580
1581 * aoutx.h (aout_link_write_symbols): Write out correct value for
1582 object file symbol.
1583
1584 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1585
1586 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
1587 KERNBASE, so hard-code 0x80000000 instead.
1588
1589 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1590
1591 * linker.c (generic_link_add_symbol_list): If symbol is common,
1592 set the BSF_OLD_COMMON flag.
1593
1594 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1595
1596 * format.c (bfd_check_format_matches): Put the new entry in the
1597 correct element of matching_vector.
1598
1599 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1600
1601 * som.c, som.h (bfd_som_set_section_attributes,
1602 bfd_som_set_subsection_attributes): Change parameters from char
1603 to int. Following a prototype with an old-style function definition
1604 in the presence of widened parameters is a GCC-ism not supported
1605 by the HP compiler in ANSI mode.
1606
1607 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1608
1609 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
1610
1611 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
1612 before writing out the relocs, so that the right symbol indices
1613 are used.
1614
1615 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
1616 try to overlay the internal carsyms on the external symdefs. That
1617 can not work if the size of a host pointer is larger than 4 bytes.
1618
1619 * format.c (bfd_check_format_matches): Cast result of
1620 bfd_xmalloc_by_size_t.
1621 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
1622
1623 * archive.c: Reindented to GNU standards.
1624
1625 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1626
1627 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
1628 "_bfd_" to function names.
1629 * archive.c (_bfd_create_empty_archive_element_shell),
1630 libbfd-in.h: Change callers.
1631
1632 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
1633 * libbfd.c (bfd_add_to_string_table),
1634 trad-core.c (trad_unix_core_file_p),
1635 targets.c (bfd_target_list),
1636 ptrace-core.c (ptrace_unix_core_file_p),
1637 opncls.c (new_bfd), libbfd-in.h,
1638 ieee.c (ieee_make_empty_symbol),
1639 elf32-hppa.c (hppa_elf_stub_branch_reloc),
1640 (hppa_elf_stub_reloc): Change callers.
1641 * libbfd.h: Regenerated.
1642
1643 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
1644 (_bfd_get_elt_at_filepos),
1645 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
1646 Change callers.
1647
1648 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
1649 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
1650 and default_vector to bfd_default_vector.
1651 * libbfd.h: Regenerated.
1652
1653 * format.c (bfd_check_format_matches): New function.
1654 (bfd_check_format): Call it.
1655 (bfd_matching_formats): Function removed.
1656 * targets.c: Replace the vector added on Jan 21 with a count of
1657 entries in default_vector.
1658 * bfd-in2.h: Regenerated.
1659
1660 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1661
1662 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
1663 .pdata section based on lnnoptr field, not section header.
1664 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
1665 since it is unsigned.
1666 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
1667 coff_object_p.
1668 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
1669 .pdata section to 3.
1670 (ecoff_compute_section_file_positions): Save the size of the
1671 .pdata section in the line_filepos field, and actually align the
1672 .pdata section to an alignment power of 4.
1673 (ecoff_compute_reloc_file_positions): Set output_has_begun after
1674 calling ecoff_compute_section_file_positions.
1675 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
1676 section from the line_filepos field. Set vstamp for the optional
1677 header from the vstamp of the symbolic header.
1678 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
1679 vstamp used by the first object file in the link.
1680
1681 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
1682
1683 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
1684 for a created common section.
1685 (_bfd_generic_link_add_one_symbol): Likewise.
1686
1687 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
1688 get the index of a common section, rather than always using
1689 SHN_COMMON (MIPS has multiple common sections).
1690
1691 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
1692
1693 * bfd/aoutx.h (aout_link_input_section_std,
1694 aout_link_input_section_ext): Pass additional arguments to
1695 reloc_overflow callback.
1696 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
1697 alpha_relocat_section): Likewise.
1698 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
1699 * coff-h8500.c (extra_case): Likewise.
1700 * coff-mips.c (mips_relocate_section): Likewise.
1701 * coff-z8k.c (extra_case): Likewise.
1702 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
1703 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
1704
1705 * bout.c (calljx_callback, callj_callback): Use get_value to get
1706 the symbol value and check for undefined symbols.
1707 (get_value): If the symbol is undefined, look it up in the linker
1708 hash table.
1709 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
1710 use get_value to get the symbol value and check for undefined
1711 symbols.
1712 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
1713 undefined, look it up in the linker hash table.
1714
1715 * aoutx.h (translate_symbol_table): The string index 0 has a
1716 special meaning for normal symbols, but not for dynamic symbols.
1717
1718 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
1719
1720 * sparclynx.c: Setup appropriate macros to enable core file
1721 support.
1722
1723 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1724
1725 * targets.c: Add a vector of matching format names.
1726 * format.c (bfd_matching_formats): New function to return it.
1727 (bfd_check_format): Set it.
1728 * bfd-in2.h: Regenerated.
1729
1730 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
1731 Remove decl of type symclass; wasn't used.
1732 * bfd.c: Document error handling, including code fragments
1733 containing the error decls that were in bfd-in.h.
1734 Remove DEFUNs.
1735 * bfd-in2.h: Regenerated.
1736
1737 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
1738
1739 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
1740 The sparc (and possibly other?) NLM format requires a different
1741 way to write exports, so add a write_export field to the backend
1742 data (and set it to NULL for everything but the sparc).
1743
1744 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1745
1746 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
1747 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
1748 a struct external_nlist *.
1749
1750 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1751
1752 * bfd.c: Remove error strings for errors removed below.
1753 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
1754 oasys.c (oasys_write_sections): Rename
1755 bfd_error_nonrepresentable_section to nonrepresentable_section.
1756 None of the other bfd error names start with "bfd_error".
1757 Remove errors symbol_not_found and no_relocation_info, which seem
1758 to be unused.
1759 * bfd-in2.h: Regenerated.
1760
1761 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1762
1763 * bfd.c (bfd_get_gp_size): Added support for ELF.
1764
1765 * syms.c (BSF_DYNAMIC): New symbol flag.
1766 (bfd_print_symbol_vandf): Print it.
1767 * bfd-in2.h: Rebuilt.
1768 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
1769 and read_dynamic_relocs fields.
1770 (struct aoutdata): New dynamic_info field.
1771 (obj_aout_dynamic_info): New accessor macro.
1772 * sunos.c (struct sunos_dynamic_info): New structure.
1773 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
1774 MY(read_dynamic_relocs)): New functions to read dynamic symbols
1775 and relocs.
1776 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1777 dynamically linked, set SEC_RELOC for both the .text and .data
1778 sections.
1779 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
1780 undefined symbol.
1781 (translate_symbol_table): New function, split out of
1782 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
1783 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
1784 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
1785 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
1786 return value.
1787 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
1788 out dynamic symbols or relocs against reloc symbols, since they
1789 are already in the .text section and we wouldn't know where to
1790 write them anyhow.
1791 (sunos4_aout_backend): Initialize read_dynamic_symbols and
1792 read_dynamic_relocs fields.
1793 * aout-target.h (MY(backend_data)): Initialize
1794 read_dynamic_symbols and read_dynamic_relocs fields.
1795
1796 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1797
1798 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
1799 typedefs, since HOST_64_BIT will take care of defining them in
1800 bfd.h.
1801
1802 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1803
1804 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
1805 that's dealt with elsewhere.
1806 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
1807 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
1808 they get copied to bfd.h.
1809
1810 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
1811 types. Reorganized some of the existing ones.
1812 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
1813 values in case of compilation on a 32-bit machine. Fix pcrel
1814 fields of some reloc types.
1815 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
1816
1817 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
1818 definitions when not defined, regardless of whether uint64_type is
1819 a defined macro or not.
1820 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
1821 already defined.
1822
1823 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1824
1825 * aoutx.h (translate_to_native_sym_flags): Set the type of a
1826 BSF_WARNING symbol to N_WARNING.
1827
1828 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1829
1830 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
1831 for an indirect or warning symbol.
1832 (aout_link_write_symbols): Update sym_hash with the target of an
1833 indirect or warning symbol. If an indirect symbol is defined,
1834 output the calculated value and don't output the target symbol.
1835
1836 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1837
1838 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
1839 an (unused) nonzero section value, needed for check below.
1840
1841 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1842
1843 * aoutx.h (translate_from_native_sym_flags,
1844 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
1845 N_SET[ABDT].
1846
1847 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1848
1849 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
1850 the DYNAMIC flag for the BFD.
1851 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
1852 BFD with the DYNAMIC flag set, since we don't generate the program
1853 header table correctly.
1854
1855 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1856
1857 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
1858 of the function to avoid storage leak.
1859
1860 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1861
1862 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
1863
1864 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1865
1866 * som.c (som_set_reloc_info): Provide a default symbol for
1867 relocations which don't actually have an associated symbol.
1868
1869 * som.c (hppa_som_reloc): Add new "error message" argument.
1870
1871 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1872
1873 Enable gdb to write to core files on more core file readers.
1874 * libbfd.c (bfd_generic_set_section_contents): Remove range check
1875 for section size, it is already done in bfd_set_section_contents
1876 with bfd_get_section_size_now.
1877 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
1878 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
1879 Use bfd_generic_set_section_contents instead of bfd_false.
1880
1881 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1882
1883 * linker.c: Added initial documentation.
1884
1885 * linker.c (default_indirect_link_order): Don't expect space for
1886 output relocations if there aren't any input relocations.
1887
1888 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1889
1890 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
1891 file offsets.
1892
1893 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
1894 STT_NOTYPE.
1895
1896 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1897
1898 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
1899 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
1900
1901 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1902
1903 * ecofflink.c: Extensive changes to compress and merge debugging
1904 information, and to write some of out directly rather than saving
1905 it in memory. Several new functions and structures, and new
1906 arguments to existing functions.
1907 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
1908 sym_filepos as well.
1909 (ecoff_get_extr): Use ifdmap instead of ifdbase.
1910 (ecoff_write_object_contents): Don't compute sym_filepos here.
1911 Only output symbols if outsymbols is not NULL.
1912 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
1913 bfd_ecoff_debug functions. Write out debugging information here.
1914 (ecoff_final_link_debug_accumulate): Adjust for changes in
1915 bfd_ecoff_debug functions.
1916 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
1917 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
1918 first, to put them in the first memory buffer. Clear fdr field.
1919 (mips_elf_get_extr): Use pointer to unswapped external symbol.
1920 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
1921 Preserve .text, .data and .bss even if they are empty. Save
1922 pointer to unswapped external symbol rather than copying it.
1923 Don't free up the external symbols.
1924 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
1925 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
1926 (bfd_ecoff_debug_accumulate): Update declaration.
1927 (bfd_ecoff_debug_accumulate_other): Rename declaration from
1928 bfd_ecoff_debug_link_other and update.
1929 (bfd_ecoff_write_accumulated_debug): Declare.
1930 * bfd-in2.h: Rebuilt.
1931 * Makefile.in: Rebuilt dependencies.
1932
1933 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1934
1935 * Makefile.in (install): Remove "@" which follows a backslash. In
1936 this position it just causes errors, not suppresses echoes.
1937
1938 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1939
1940 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
1941 field selectors.
1942
1943 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1944
1945 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
1946
1947 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1948
1949 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
1950 end of data if they are not contiguous.
1951
1952 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
1953
1954 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1955
1956 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
1957 for .reginfo section here.
1958 (ecoff_new_section_hook): Set it here instead.
1959
1960 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1961
1962 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
1963 define true and false as enums.
1964 (ALMOST_STDC): Add as alternative to __STDC__.
1965 * bfd-in2.h: Rebuilt.
1966 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
1967
1968 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1969
1970 * aoutx.h (translate_to_native_sym_flags): Catch the case where
1971 there is no output section.
1972
1973 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1974
1975 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
1976 count it as a wrong format error, not a system call error, since
1977 the object file might simply be too small.
1978
1979 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
1980 BFD64.
1981 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
1982 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
1983 support, even though it is for an Alpha in 32 bit mode.
1984 * configure.in (nlm32_alpha_vec): Set target64 to true.
1985
1986 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
1987 different, so there is no point to providing a generic one.
1988 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
1989 in the backend accessor macros; that should no longer be possible.
1990 * targets.c (target_vector): Removed nlm32_big_generic_vec,
1991 nlm64_big_generic_vec, nlm64_little_generic_vec.
1992 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
1993 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
1994 * Makefile.in: Rebuilt dependencies, and
1995 (BFD32_BACKENDS): Removed nlm32-gen.o.
1996 (BFD64_BACKENDS): Removed nlm64-gen.o.
1997 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
1998
1999 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
2000
2001 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
2002 bitsize arguments. Changed all callers (aoutx.h).
2003 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
2004 and bitsize arguments to declaration.
2005 * libbfd.h: Rebuilt.
2006
2007 * ecoff.c: First cut at new style of linker backend for
2008 ECOFF--added a bunch of functions. Also:
2009 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
2010 (ecoff_slurp_symbolic_header): New function.
2011 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
2012 (ecoff_compute_reloc_file_positions): New function.
2013 (ecoff_set_section_contents): Get out quickly if count is zero.
2014 Check errors better.
2015 (ecoff_write_object_contents): Put .xdata section in data segment.
2016 Call ecoff_compute_reloc_file_positions. Don't output relocs or
2017 external symbols if outsymbols is NULL.
2018 (ecoff_bfd_final_link): Completely rewritten.
2019 * libecoff.h: Include bfdlink.h.
2020 (struct ecoff_backend_data): Add relocate_section field.
2021 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
2022 (struct ecoff_link_hash_entry): Define.
2023 (struct ecoff_link_hash_table): Define.
2024 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
2025 (ecoff_bfd_link_hash_table_create): Likewise.
2026 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
2027 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
2028 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
2029 * bfd-in2.h: Rebuilt.
2030 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
2031 partial_inplace, and set the src_mask to 0x1fffff.
2032 (alpha_ecoff_get_relocated_section_contents): Remove unused
2033 variable gp_warned.
2034 (alpha_convert_external_reloc): New static function.
2035 (alpha_relocate_section): New static function.
2036 (alpha_ecoff_backend_data): Initialize relocate_section field.
2037 * coff-mips.c (mips_relocate_refhi): New static function.
2038 (mips_relocate_section): New static function.
2039 (mips_ecoff_backend_data): Initialize relocate_section field.
2040
2041 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
2042 checking when there is an addend.
2043
2044 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
2045 a non a.out file, just pass it to _bfd_default_link_order.
2046 (aout_link_input_section_std): When doing a final PC relative link
2047 against a section symbol, subtract the VMA of the input section.
2048 (aout_link_input_section_ext): Likewise.
2049
2050 * linker.c (default_indirect_link_order): Renamed from
2051 _bfd_generic_indirect_link_order and made static.
2052 (_bfd_generic_final_link): Don't switch on link_order type, just
2053 call _bfd_default_link_order.
2054 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
2055 * genlink.h: Removed declaration of
2056 _bfd_generic_indirect_link_order.
2057 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
2058 type, just call _bfd_default_link_order.
2059
2060 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
2061
2062 * linker.c (generic_link_check_archive_element): Base the name of
2063 the created common section on the name of the section the symbol
2064 came from.
2065 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
2066 must have a section, so don't bother to create one.
2067
2068 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2069
2070 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
2071 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
2072 If the DYNAMIC flag is set, set it in the exec header.
2073 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
2074 dynamically linked, set the DYNAMIC flag in the BFD.
2075 * libaout.h (N_SET_DYNAMIC): New macro.
2076 (N_DYNAMIC): Add missing 0 in mask.
2077
2078 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2079
2080 * ecoff.c (ecoff_get_extr): Don't output section symbols as
2081 external symbols.
2082
2083 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
2084 to unsigned int, because size_t may not be defined in bfd.h.
2085 * bfd-in2.h: Rebuilt.
2086
2087 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2088 be a const pointer.
2089 * bfd-in2.h: Rebuilt.
2090 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2091 be a const pointer.
2092 * targets.c (bfd_target): Change swap function pointers
2093 accordingly.
2094 * archive.c (do_slurp_coff_armap): Change swap accordingly.
2095 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
2096 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
2097 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
2098 accordingly.
2099
2100 * libbfd-in.h (struct artdata): Added tdata field.
2101 (_bfd_add_bfd_to_archive_cache): Declare.
2102 (_bfd_get_elt_at_filepos): Declare.
2103 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2104 * libbfd.h: Rebuilt.
2105 * archive.c: Cleaned up some more.
2106 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
2107 pointer elements of artdata.
2108 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
2109 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2110 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
2111 (get_extended_arelt_filename, bfd_construct_extended_name_table,
2112 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
2113 * ecoff.c: Some comment changes.
2114 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
2115 ardata->tdata to raw_armap.
2116 (ecoff_archive_p): Initialize pointer elements of artdata.
2117 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
2118 add_bfd_to_cache.
2119
2120 * hash.c: Added some documentation.
2121
2122 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2123
2124 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
2125 and do the swapping here rather than calling ntohl from the N_*
2126 macros. This cleans up assumptions about the size of a host long,
2127 the existence to ntohl, etc.
2128
2129 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
2130
2131 * config.bfd: Add support for VSTa micro-kernel. It currently uses
2132 i386-aout.
2133
2134 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2135
2136 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
2137 * i386mach3.c (SEGMENT_SIZE): Fix value.
2138
2139 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2140
2141 Minor cleanups suggested by CodeCenter.
2142 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
2143 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
2144 appropriate.
2145 * aoutx.h (struct external_exec): Removed unnecessary declaration.
2146 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
2147 (adjust_z_magic): Removed useless variable data_vma.
2148 (stringtab_init): Initialize hash_zero.
2149 (add_to_stringtab): Removed unused fourth argument.
2150 (NAME(aout,swap_std_reloc_out)): Removed useless variable
2151 r_addend.
2152 (aout_link_input_section): Added some casts.
2153 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
2154 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
2155 Minor code rewriting to make it more C like.
2156 (do_slurp_bsd_armap): Added some casts.
2157 * ecoff.c (ecoff_write_object_contents): Removed useless variable
2158 scn_base.
2159 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
2160 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
2161 * libaout.h (struct internal_exec): Removed unnecessary
2162 declaration.
2163 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
2164 * opncls.c (new_bfd): Removed a cast.
2165 * reloc.c (bfd_generic_get_relocated_section_contents): Added
2166 some casts.
2167 * srec.c (internal_srec_write_object_contents): Removed useless
2168 variable bytes_written.
2169
2170 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2171
2172 * i386mach3.c (N_TXTADDR): Don't define after all.
2173 (TEXT_START_ADDR): Don't include exec header size in value.
2174
2175 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2176
2177 * i386mach3.c (N_TXTADDR): Define.
2178
2179 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2180
2181 Extensive changes to move the bulk of the linker into BFD so that
2182 more efficient backend code can be written for specific object
2183 files. Only existing efficient backend is a.out.
2184 * seclet.c, seclet.h: Removed.
2185 * hash.c, linker.c, genlink.h: New files.
2186 * bfd-in.h: Removed bfd_error_vector. Declared hash table
2187 structures and functions.
2188 (JUMP_TABLE): Removed bfd_seclet_link, added
2189 bfd_link_hash_table_create, bfd_link_add_symbols and
2190 bfd_final_link.
2191 * All backends: Changed accordingly.
2192 * bfd-in2.h: Rebuilt.
2193 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
2194 Removed ld_symbols field.
2195 (bfd_nonrepresentable_section, bfd_undefined_symbol,
2196 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
2197 bfd_error_vector): Removed.
2198 (bfd_default_error_trap, bfd_error_trap,
2199 bfd_error_nonrepresentabltrap): Removed.
2200 (bfd_get_relocated_section_contents): Pass link_info. Pass
2201 link_order instead of seclet. Pass symbols.
2202 (bfd_relax_section): Pass link_info.
2203 (bfd_seclet_link): Removed.
2204 (bfd_link_hash_table_create, bfd_link_add_symbols,
2205 bfd_final_link): New macros.
2206 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
2207 alloca as __builtin_alloca. Declare internal linking functions.
2208 * libbfd.h: Rebuilt.
2209 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
2210 for months.
2211 * reloc.c (reloc_howto_type): Added error_message argument to
2212 special_function field. Changed all callers and all definitions.
2213 (bfd_get_reloc_size): Make argument a const pointer.
2214 (bfd_perform_relocation): Add error_message argument to hold
2215 string set if return value if bfd_reloc_dangerous. Changed all
2216 callers.
2217 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
2218 * section.c (asection): Renamed seclets_head and seclets_tail to
2219 link_order_head and link_order_tail.
2220 * targets.c (bfd_target): Replaced seclet argument with link_info
2221 and link_order and symbols arguments in
2222 bfd_get_relocated_section_contents. Added symbols argument to
2223 bfd_relax_section. Removed bfd_seclet_link. Added
2224 bfd_link_hash_table_create, bfd_link_add_symbols and
2225 bfd_final_link.
2226 * libaout.h (struct aoutdata): Added external_syms,
2227 external_sym_count, external_strings, sym_hashes fields.
2228 (obj_aout_external_syms, obj_aout_external_sym_count,
2229 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
2230 macros.
2231 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
2232 * aoutx.h: Wrote new back end linker routines.
2233 (translate_to_native_sym_flags): Return boolean value. Don't use
2234 bfd_error_vector.
2235 (NAME(aout,write_syms)): Return boolean value. Check return value
2236 of translate_to_native_sym_flags and bfd_write.
2237 * aout-target.h (final_link_callback): New function.
2238 (MY_bfd_final_link): New function.
2239 * aout-adobe.c (aout_adobe_write_object_contents): Check return
2240 value of aout_32_write_syms.
2241 * hp300hpux.c (MY(write_object_contents)): Likewise.
2242 * i386lynx.c (WRITE_HEADERS): Likewise.
2243 * libaout.h (WRITE_HEADERS): Likewise.
2244 * bout.c: Changed functions to use link_info->callbacks rather
2245 than bfd_error_vector, and link_orders rather than seclets.
2246 * coff-alpha.c: Likewise.
2247 * coff-h8300.c: Likewise.
2248 * coff-h8500.c: Likewise.
2249 * coff-sh.c: Likewise.
2250 * coff-z8k.c: Likewise.
2251 * elf32-hppa.c: Likewise.
2252 * reloc16.c: Likewise.
2253 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
2254 up _gp in the hash table rather than in outsymbols.
2255 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
2256 argument rather than printing them.
2257 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
2258 link_order arguments rather than seclet. Changed all uses and
2259 definitions.
2260 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
2261 all uses and definitions.
2262 * libcoff.h: Rebuilt.
2263 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
2264 not by ECOFF, make it scAbs.
2265 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
2266 rewritten.
2267 * elf32-mips.c (mips_elf_final_link): Renamed from
2268 mips_elf_seclet_link and rewritten.
2269 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
2270 field.
2271 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
2272 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
2273 Added link_info arguments. Changed all callers.
2274 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
2275 not NULL.
2276 * oasys.c (oasys_write_sections): Return boolean value rather than
2277 using bfd_error_vector.
2278 (oasys_write_object_contents): Check return value of
2279 oasys_write_sections.
2280 * hosts/std-host.h: Don't declare qsort or strtol.
2281 * Makefile.in: Rebuild dependencies.
2282 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
2283 (CFILES): Removed seclet.c. Added hash.c and linker.c.
2284 (HFILES): Removed seclet.h. Added genlink.h.
2285
2286 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2287
2288 * section.c (bfd_get_section_contents): Return zero filled buffer
2289 if section has no contents.
2290
2291 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2292
2293 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
2294 then skip bfd_perform_relocation even if the addend is non-zero.
2295
2296 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2297
2298 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
2299 addend to r_offset field.
2300
2301 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
2302
2303 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
2304 CALC_ADDEND): Define.
2305
2306 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
2307 the offsetof because AIX /bin/cc does not like to take the address
2308 of an array. (From Minh Tran-Le.)
2309
2310 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2311
2312 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
2313
2314 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
2315 the return pointer into %r2 if no jump-in-call-delay-slot
2316 optimization was done.
2317
2318 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
2319
2320 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2321
2322 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
2323
2324 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
2325 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
2326
2327 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
2328 (TEXT_START_ADDR): Correct.
2329 (MY_backend_data): Define.
2330
2331 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
2332 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
2333
2334 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2335
2336 * som.c (som_begin_writing): Fix thinkos in auxiliary header
2337 support.
2338 (bfd_som_attach_aux_hdr): Likewise.
2339
2340 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2341
2342 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
2343 selectors for PIC code.
2344
2345 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
2346 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
2347 relocations needed by PIC.
2348
2349 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
2350
2351 * nlmcode.h: Fixes to avoid compiler warnings...
2352
2353 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
2354
2355 * libnlm.h (nlm_backend_data): Removed macro definition.
2356 (nlm_alpha_backend_data): Adjusted accordingly.
2357
2358 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2359
2360 * som.c (som_begin_writing): Flesh out code for handling simple
2361 auxiliary headers.
2362 (bfd_som_attach_aux_hdr): New function.
2363
2364 * som.h (struct somdata): Add fields for attaching version and
2365 copyright headers. Add accessor macros.
2366
2367 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
2368 definitions for old versions of HPUX which fail to define them.
2369 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
2370 now that they're safe. Delete bogus R_STATEMENT relocations.
2371
2372 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
2373 extra R_DATA_OVERRIDE.
2374 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
2375 mode selector if needed.
2376 (som_write_fixups): Handle requests for a change in the default
2377 rounding mode. Rounding modes do not consume input bytes, but
2378 are just markers much like R_ENTRY and R_EXIT.
2379
2380 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2381
2382 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
2383
2384 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
2385 the branch instruction as originally been nullified.
2386 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
2387 case of no code reordering due to an LDO instruction in the
2388 delay slot of the branch. Make sure to relocate the correct
2389 instruction. Do not perform instruction reordering for millicode
2390 calls.
2391 (hppa_elf_build_arg_reloc_stub): Change the relocation type
2392 to R_HPPA_STUB_CALL_17 when special processing might be needed.
2393 (hppa_elf_build_long_branch_stub): Prevent code reordering on
2394 a call from a linker stub to another linker stub and for millicode
2395 calls. Do not trash the return register for calls from one linker
2396 stub to a second linker stub.
2397
2398 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
2399 relocations are not pc-relative.
2400
2401 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
2402 linker stub code.
2403 (COPY_2_31): Likewise.
2404
2405 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2406
2407 * config/solaris2.mh (HDEFINES): Remove -Dconst=
2408 * hosts/solaris.h: If not __GNUC__, define const as empty.
2409
2410 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2411
2412 * ecoff.c: Added various casts for 32/64 bit cross targeting.
2413 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
2414 section so that the linker ignores it.
2415 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
2416 (ecoff_add_bytes): Changed need argument to size_t.
2417 (bfd_ecoff_debug_link_other): Check return value of
2418 ecoff_add_string.
2419
2420 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
2421 list.
2422 * libbfd.h: Rebuilt.
2423
2424 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
2425 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
2426 (struct nlm_backend_data): New field no_uninitialized_data.
2427 (nlm_no_uninitialized_data): New accessor macro.
2428 * nlmcode.h (nlm_compute_section_file_positions): Handle
2429 no_uninitialized_data.
2430 (nlm_external_reloc_compare): Sort relocs by address for a
2431 particular symbol, to make the sort more stable.
2432 (nlm_write_object_contents): Cast the arguments to qsort. Get the
2433 value of a debugging symbol the same way we get the value of a
2434 normal symbol.
2435 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
2436 Set no_uninitialized_data to true.
2437 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
2438 (nlm32_sparc_backend): Set no_uninitialized_data field false.
2439 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
2440 before filling it in.
2441
2442 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2443
2444 * som.c (som_section_type, som_decode_symcalss): New functions.
2445 (som_get_symbol_info): Use them.
2446 (som_slurp_symbol_table): Set the section of common and undefined
2447 symbols correctly.
2448
2449 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
2450
2451 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
2452 make gcc happy.
2453
2454 * mipsbsd.c: Changes from Ralph Campbell:
2455 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
2456 complain_overflow_dont.
2457 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
2458 make gdb happy.
2459
2460 * bfd.c (bfd_errmsgs): Reword invalid-target message.
2461
2462 * config.bfd: For sparc*-*-coff, use sparc-coff.
2463 * configure.in: Handle sparccoff_vec.
2464 * targets.c (sparccoff_vec): Declare.
2465
2466 * reloc.c (bfd_get_reloc_size): New function.
2467 (struct reloc_howto_type): Update documentation of size field.
2468
2469 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2470
2471 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
2472 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
2473 * config/alpha-nlm.mt: New file.
2474 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
2475 nlm32.o, and nlm.o.
2476 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
2477 (CFILES): Added nlm32-alpha.c.
2478 Rebuilt dependencies.
2479 * targets.c (nlm32_alpha_vec): Declare.
2480
2481 * libnlm.h (struct nlm_backend_data): New fields
2482 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
2483 nlm_set_public_section, nlm_get_public_offset. Removed unused
2484 nlm_write_reloc field. Changed nlm_write_import to remove
2485 unnecessary symbol argument. Renamed nlm_write_externals to
2486 nlm_write_external, and changed cound argument from bfd_vma to
2487 bfd_size_type.
2488 (nlm_optional_prefix_size, nlm_backend_object_p_func,
2489 nlm_write_prefix_func, nlm_set_public_section_func,
2490 nlm_get_public_offset_func): New accessor macros.
2491 (nlm_write_reloc_func): Removed.
2492 (nlm_write_external_func): Adjusted for field renaming.
2493 * nlm32-i386.c (nlm_i386_write_import): Renamed from
2494 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
2495 just called old nlm_i386_write_reloc.
2496 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
2497 Declared. Changed second argument from bfd_vma to bfd_size_type.
2498 (nlm32_i386_backend): Adjusted for changes to fields and names.
2499 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
2500 ifdeffed out code.
2501 (nlm_sparc_write_import): Removed second argument.
2502 (nlm_sparc_write_external): Renamed from
2503 nlm_sparc_write_externals. Changed second argument from bfd_vma
2504 to bfd_size_type.
2505 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2506 * nlmcode.h: Removed some unused code.
2507 (nlm_object_p): Don't destroy tdata pointer. Call
2508 backend_object_p function if it exists.
2509 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2510 set_public_section_func if it exists instead of checking
2511 NLM_HIBIT.
2512 (nlm_compute_section_file_positions): Account for
2513 optional_prefix_size.
2514 (nlm_write_object_contents): Account for optional_prefix_size.
2515 Removed useless variable write_reloc_func. Changed declaration
2516 and call of write_import_func. Call write_prefix_func if it
2517 exists. Removed unused variables len and temp. Call
2518 get_public_offset_func if it exists rather than setting NLM_HIBIT.
2519 * nlmswap.h: Declare functions.
2520
2521 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
2522 for clarity.
2523 (fprintf_vma, sprintf_vma): Use %lx, not %x.
2524 * bfd-in2.h: Rebuilt.
2525 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
2526 to unsigned long.
2527
2528 * config.bfd: Don't set target64 here, as the setting is ignored.
2529 * configure.in (ecoffalpha_little_vec): Set target64.
2530
2531 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
2532 in TDEFINES is wrong.
2533
2534 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2535 Remove unused variable output_section.
2536
2537 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2538
2539 * irix-core.c: New file for Irix 4 and Irix 5 core support.
2540 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
2541 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
2542 * targets.c: If IRIX_CORE defined, include irix_core_vec in
2543 target_vector.
2544 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
2545 (HDEPFILES): Define to be irix-core.o.
2546 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
2547 (HDEPFILES): Define to be irix-core.o.
2548 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
2549 sco-core.o, which no longer exists.
2550 (CFILES): Added all *-core.c files.
2551 Rebuilt dependencies.
2552
2553 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2554
2555 * elfcode.h (map_program_segments): Restore check of file_size !=
2556 mem_size, but only if SHT_PROGBITS.
2557
2558 * ecofflink.c: New file to hold ECOFF debug information linking
2559 routines.
2560 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
2561 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
2562 ecofflink.c.
2563 (ecoff_get_extr, ecoff_set_index): New functions.
2564 (ecoff_slurp_symbolic_info): Don't save raw_size.
2565 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
2566 (ecoff_compute_section_file_positions): Don't set EXEC_P just
2567 because there is a start address.
2568 (ecoff_write_object_contents): Handle external symbols here. Use
2569 ecofflink.c functions to write out debugging information.
2570 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
2571 mips_elf_set_index): New functions.
2572 (mips_elf_seclet_link): Discard empty sections, the .options
2573 section and .gptab sections. Handle linking .mdebug section.
2574 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
2575 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
2576 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
2577 called by gas, so they are public).
2578 * bfd-in2.h: Rebuilt.
2579 * Makefile.in (BFD_LIBS): Added ecofflink.o.
2580 (CFILES): Added ecofflink.c.
2581 (ecofflink.o): New target. Rebuilt dependencies.
2582
2583 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2584
2585 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
2586 a valid magic number if it's been defined.
2587
2588 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2589
2590 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
2591 no longer requires it.
2592 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
2593 ecoff_write_object_contents): Don't treat .scommon section
2594 specially.
2595
2596 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
2597
2598 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
2599 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
2600 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
2601 * bfd/ptrace-core.c: New file for dealing with core files with
2602 start with the ptrace_user structure found on BCS compliant systems.
2603 * bfd/targets.c (ptrace_core_vec): New vector.
2604
2605 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2606
2607 * Minimal support for reading SOM fixup streams. Allows
2608 objdump -r to do something reasonable.
2609 * som.c (som_get_reloc_upper_bound): Implement.
2610 (som_canonicalize_reloc): Implement.
2611 (som_set_reloc_info, som_slurp_reloc_table): New functions.
2612
2613 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2614
2615 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
2616 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
2617
2618 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2619
2620 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
2621 signed_value before sign extending it. Don't subtract out
2622 reloc_entry->address. This makes it compatible with what gas is
2623 generating.
2624
2625 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
2626 SHT_NOBITS sections.
2627 (map_program_segments): Don't leave the loop after the first
2628 SHT_NOBITS section.
2629 (assign_file_positions_except_relocs): Only force sh_offset and
2630 sh_addr to match modulo maxpagesize for a section which is not
2631 SHT_NOBITS. Changed the method used to force page alignment after
2632 a SHT_NOBITS section to only do it for the last such consecutive
2633 section, and to really force page alignment.
2634
2635 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2636
2637 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
2638 in the case of an unknown (or unhandled) storage class.
2639
2640 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
2641 not be defined here, since it is a host attribute, not a target
2642 one.
2643 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
2644
2645 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
2646 defined.
2647
2648 * coff-sparc.c: Define some relocations, based on ELF relocations.
2649 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
2650 struct coff_reloc_map, sparc_reloc_map,
2651 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
2652 elf.c, renamed.
2653 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
2654 (rtype2howto): Index into coff_sparc_howto_table using
2655 dst->r_type.
2656
2657 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2658
2659 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
2660 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
2661 hosts/irix5.h created; just use std-host.h).
2662 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
2663 -lmalloc.
2664 * Makefile.in: Rebuilt dependencies.
2665
2666 * ecoffswap.h: Changed type of internal pointers for swap out
2667 functions to const *.
2668
2669 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
2670 correctly for assembler, but linker support not implemented.
2671 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
2672 (mips_elf_sym_is_global): New function; at least on Irix 5, all
2673 non section symbols are considered global.
2674 (elf_backend_sym_is_global): Define.
2675 (mips_elf_final_write_processing): New function. Set the MIPS
2676 architecture level correctly.
2677 (elf_backend_final_write_processing): Define.
2678 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
2679 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
2680 section to 1. Handle .options section.
2681 (mips_elf_acom_section, mips_elf_acom_symbol,
2682 mips_elf_acom_symbol_ptr): New static variables, used to build a
2683 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
2684 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
2685 putting them all in a global .acommon section.
2686
2687 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
2688 section has no ELF section data.
2689 (elf_make_sections): Set addralign of reloc section to 4.
2690 (elf_fake_sections): Likewise.
2691 (map_program_segments): Don't consider section 0.
2692 (assign_file_positions_except_relocs): Don't consider section 0.
2693 In the main loop, skip the symtab and strtab sections, since their
2694 positions are set elsewhere.
2695 (swap_out_syms): Set addralign of symtab section to 4. Set
2696 addralign of strtab sections to 1.
2697 (assign_file_positions_for_relocs): Don't consider section 0.
2698 (write_object_contents): Don't write out section 0.
2699
2700 * libelf.h (struct elf_backend_data): Added fields
2701 elf_backend_sym_is_global and elf_backend_final_write_processing.
2702 * elf32-target.h (elf32_bed): Added corresponding initializers.
2703 * elf64-target.h (elf64_bed): Likewise.
2704 * elfcode.h (sym_is_global): Take abfd argument. Call
2705 elf_backend_sym_is_global if it is not NULL.
2706 (elf_map_symbols): Pass abfd to sym_is_global.
2707 (write_object_contents): Call elf_backend_final_write_processing
2708 if it is defined.
2709
2710 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2711
2712 * libecoff.h: Include coff/ecoff.h.
2713 (struct ecoff_backend_data): Move external debugging information
2714 fields into a single field pointing to an ecoff_debug_swap
2715 structure.
2716 (ecoff_data_type): Move debugging information fields into a single
2717 field pointing to an ecoff_debug_info structure.
2718 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
2719
2720 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
2721
2722 * nlmswap.h: New file to swap fixed header. Included by NLM
2723 backends.
2724 * libnlm.h (struct reloc_and_sec): Define.
2725 (struct nlm_backend_data): Add fields fixed_header_size,
2726 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
2727 nlm_swap_fhdr_out.
2728 (nlm_fixed_header_size, nlm_read_import_func,
2729 nlm_write_import_func, nlm_swap_fixed_header_in_func,
2730 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
2731 accessor macros.
2732 * nlmcode.h: Use new functions.
2733 * nlm32-i386.c: Provide new functions.
2734 * nlm32-sparc.c: New file; SPARC NLM backend.
2735
2736 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
2737
2738 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
2739 garbage bits appearing in the upper end of symbolnums.
2740
2741 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
2742
2743 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
2744
2745 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
2746 * m68klynx.c: Define core file macros.
2747 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
2748 non-architecture specific stuff into lynx.h.
2749
2750 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2751
2752 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
2753 change PAGE_SIZE to 4096.
2754
2755 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2756
2757 * Makefile.in (diststuff): New target.
2758
2759 * VERSION: Updated.
2760
2761 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2762
2763 * som.c (som_object_setup): Do not create dummy ".text", ".data",
2764 and ".bss" sections.
2765 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
2766 is zero. Recognize BSS type sections and turn off SEC_LOAD and
2767 SEC_DATA (so binutils/size works). Set the correct value for
2768 a section's _raw_size.
2769 (som_slurp_symbol_table): Program entry points, and millicode are
2770 also functions. Mark them as such. Also mark L$* symbols as
2771 debugging symbols.
2772
2773 * bfd-in2.h: Rebuilt.
2774
2775 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2776
2777 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
2778 a pointer to constant data. Delete bogus #define which made the
2779 function useless.
2780
2781 * som.c (som_prep_for_fixups): New function.
2782 (som_write_fixups): New function.
2783 (som_write_space_strings): New function.
2784 (som_write_symbol_strings): New function.
2785 (som_begin_writing): New function.
2786
2787 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2788
2789 * som.c (som_write_object_contents): Do not abort. Flesh out.
2790 (som_set_section_contents): Do not abort. Flesh out.
2791
2792 * som.c (som_write_headers): New function.
2793 (som_prep_headers): New function.
2794 (som_build_and_write_symbol_table): New function.
2795
2796 * som.c (som_sizeof_headers): Add missing prototype.
2797 (som_set_arch_mach): Do not abort.
2798
2799 * som.c (som_count_spaces): New function.
2800 (som_count_subspaces): New function.
2801 (compare_syms): New function.
2802 (som_compute_checksum): New function.
2803
2804 * som.c (hppa_som_gen_reloc_type): New function.
2805 (som_bfd_reloc_type_lookup): New function.
2806
2807 * som.c (try_prev_fixup): New function.
2808 (som_reloc_skip): New function.
2809 (som_reloc_addend): New function.
2810 (som_reloc_call): New function.
2811
2812 * som.c (som_initialize_reloc_queue): New function.
2813 (som_reloc_queue_insert): Likewise.
2814 (som_reloc_queue_fix): Likewise.
2815 (som_reloc_queue_find): Likewise.
2816
2817 * som.c (som_hppa_howto_table): SOM howto relocation table.
2818 (hppa_som_reloc): New function.
2819
2820 * som.c (struct reloc_queue): New structure to keep track of
2821 the last four multibyte relocations emitted.
2822 (enum pa_symbol_type): Type to fully describe the symbol types
2823 associated with .import/.export assembler directives.
2824
2825 * som.c: Include libhppa.h
2826
2827 * som.c (bfd_som_set_section_attributes): New function.
2828 (bfd_som_set_subsection_attributes): Likewise.
2829 (bfd_som_set_symboL_type): Likewise.
2830 (bfd_som_attach_unwind_info): Likewise.
2831 * som.h: Declare new exported functions.
2832
2833 * som.h (struct som_symbol): Add new fields to hold additional
2834 information needed to build/write symbol tables and fixup streams.
2835 (struct som_section_data_struct): Add new fields to hold additional
2836 information needed to build/write space and subspace headers.
2837 (som_symbol_data): New accessor macro for SOM symbol information.
2838 (R_HPPA_*): Basic relocation types to be used by the assembler.
2839
2840 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2841
2842 * trad-core.c (trad_unix_core_file_p): If new hook
2843 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
2844 corefile being too big.
2845 * hosts/i386sco.h: Define it.
2846
2847 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2848
2849 * bfd.c (struct _bfd): Add hppabsd_core_data.
2850 * targets.c (target_vector): Add hppabsd_core_vec.
2851 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
2852 section is encountered during core section scanning.
2853 * hppabsd-core.c: New file.
2854 * config/hppabsd.mh: Enable HPPA BSD core files.
2855
2856 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
2857 which is either commented out or ifdef'd out. Add, update and
2858 clean comments. Fix various indention and spacing problems. Handle
2859 problems related to using "ble" to jump to a stub rather than "bl"
2860 (%r31 is trashed by "ble", but not by "bl").
2861 (NEW_INSTRUCTION): Put inside curly braces.
2862 (CURRENT_STUB_OFFSET): Fix indention problems.
2863 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
2864 Add, update and clean comments. Handle "ble" %r31 lossage problems.
2865 (hppa_elf_build_long_branch_stub): Likewise.
2866 (hppa_look_for_stubs_in_section): Likewise.
2867 (hppa_elf_stub_check): Remove obsolete function.
2868
2869 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
2870 problems. Delete unused instructions.
2871
2872 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
2873
2874 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
2875
2876 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2877
2878 * elfcode.h (elf_object_p): Rather than looking through an array
2879 of architectures, get the ELF EM_xxx code from the backend
2880 information. Let the generic ELF target match any EM_xxx code not
2881 matched by another ELF target. Call elf_backend_object_p to let
2882 the backend do more checks and set global information.
2883 * libelf.h (struct elf_backend_data): Added elf_machine_code and
2884 elf_backend_object_p fields.
2885 (struct bfd_elf_arch_map): Removed.
2886 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
2887 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
2888 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
2889 field with elf_backend_object_p (if it is defined).
2890 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
2891 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
2892 elf64-gen.c (ELF_MACHINE_CODE): Defined.
2893 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
2894 routines.
2895 (mips_elf_object_p): Set the right machine number.
2896 (mips_elf_ecoff_debug_swap): Defined.
2897 (elf_backend_object_p): Defined to be mips_elf_object_p.
2898 (elf_backend_ecoff_debug_swap): Defined to be
2899 mips_elf_ecoff_debug_swap.
2900 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
2901
2902 * libbfd-in.h (target_vector, default_vector): Declare.
2903 * libbfd.h: Rebuilt.
2904 * format.c (target_vector, default_vector): Don't declare.
2905
2906 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
2907 for R_MIPS_26. Correct overflow detection requires matching the
2908 upper four bits of the destination against the PC. From Ted Lemon
2909 <mellon@pepper.ncd.com>.
2910
2911 * bout.c (b_out_reloc_type_lookup): Return type should point to
2912 const data.
2913 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
2914 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
2915 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
2916 * coff-i386.c (coff_i386_reloc): Made howto const.
2917 * oasys.c (oasys_write_data): Made how const.
2918
2919 * libelf.h: Added some comments.
2920 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
2921 field. Removed unused write_relocs field.
2922 * elf32-target.h: Adjusted elf_backend_data initialization
2923 accordingly.
2924 * elf64-target.h: Corrected elf_backend_data initialization to
2925 fill in all fields and to set elf_64_p to 1.
2926
2927 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2928
2929 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
2930 to filepos in SHT_STRTAB case.
2931 (assign_file_position_for_section): Set BFD section filepos as
2932 well as ELF section sh_offset.
2933
2934 * reloc.c: Use const instead of CONST.
2935 (bfd_perform_relocation): Make variable howto a const pointer.
2936 * bfd-in2.h, libbfd.h: Rebuilt.
2937
2938 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2939
2940 * Makefile.in (realclean): Don't remove generated headers. Reverts
2941 change of 2 Jul 1993.
2942
2943 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
2944
2945 * configure.bfd: make unixware equivalent to sysv4.
2946
2947 * config/i386-nlm.mt: bring in elf config; make it the default.
2948
2949 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2950
2951 * libbfd.c (bfd_put_8): Add parens around reference to "val"
2952 argument.
2953
2954 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2955
2956 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
2957 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
2958
2959 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2960
2961 * coffcode.h (coff_write_object_contents): Zero out internal_a.
2962
2963 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2964
2965 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
2966 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
2967 section.c, syms.c, targets.c:
2968 Doc cleanup (spelling, punctuation, grammar, formatting).
2969 * bfd-in2.h, libbfd.h: Rebuild.
2970
2971 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
2972
2973 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
2974 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
2975
2976 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2977
2978 * From Pete Hoogenboom (hoogen@cs.utah.edu)
2979 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
2980 in last change. Always rebuild symbol extension section the first
2981 time though if output sections exist (fixes ld -r problems).
2982
2983 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
2984
2985 * Makefile.in: Add .PHONY for check and installcheck rules.
2986
2987 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2988
2989 * libbfd-in.h (artdata): Use long, not time_t for portability, at
2990 least to HPUX. File below is a derived file.
2991
2992 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2993
2994 * libbfd.h (artdata): Use long, not time_t for portability, at
2995 least to HPUX.
2996
2997 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2998
2999 * config.bfd: Use bigmips for mips*-*-bsd*.
3000
3001 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3002
3003 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
3004 Handle symbol number of zero.
3005
3006 * reloc.c (enum bfd_reloc_code_real): Added
3007 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
3008 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
3009 * bfd-in2.h: Rebuilt.
3010 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
3011 BFD_RELOC_MIPS_LITERAL.
3012 * elf32-mips.c (mips_reloc_map): Handle new relocs.
3013 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
3014 checks slightly.
3015
3016 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
3017 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
3018 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
3019 MY_bfd_seclet_link): Define.
3020 (MY_bfd_reloc_type_lookup): Rename from
3021 MY_reloc_howto_type_lookup.
3022 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
3023 (MY(vec)): Use JUMP_TABLE rather than listing functions.
3024 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
3025 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
3026 terms of MY, because that causes a recusive invocation of CAT when
3027 expanded within JUMP_TABLE, and ANSI compilers don't expand
3028 recursive macros.
3029 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
3030 MY_reloc_howto_type_lookup, and don't define in terms of MY.
3031 (MY_canonicalize_reloc): Don't define in terms of MY.
3032 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
3033 than listing functions.
3034
3035 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3036
3037 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
3038
3039 See file ChangeLog.1
3040
3041 \f
3042 Local Variables:
3043 mode: indented-text
3044 left-margin: 8
3045 fill-column: 74
3046 version-control: never
3047 End:
This page took 0.089545 seconds and 5 git commands to generate.